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National Stock Number: 5310-00-582-5721
Federal Supply Class: 5310
National Item Identification Number: 005825721
Description: NUT,SELF-LOCKING,SPLINE
Detail: A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.
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Manufacturer Information:
| 42ND2398-10-048 | 72962 | HARVARD INDUSTRIES INC | | 52ND2398-10-048 | 72962 | HARVARD INDUSTRIES INC | | 8527031 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | PLASTIC LOCKING INSERT | | STEEL COMP 1137 NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-866 MIL SPEC SINGLE MATERIAL RESPONSE NUT | | SURFACE TREATMENT | CADMIUM NUT | | NUT STYLE | SPLINE | | PILOT DIAMETER | 0.384 INCHES MINIMUM AND | | 0.388 INCHES MAXIMUM | | PILOT LENGTH | 0.146 INCHES MINIMUM AND | | 0.166 INCHES MAXIMUM | | NUT DIAMETER | 0.508 INCHES MINIMUM AND | | 0.516 INCHES MAXIMUM | | NUT HEIGHT | 0.344 INCHES NOMINAL | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
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